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Flus Professional Environmental Meters

Humidity, Temperature, IR, Sound, Light, Anemometer, Carbon Monoxide CO Thermocouple Data Logger
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Flus Professional Environmental Meters

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Flus Professional Environmental Meters

ET-951 Professional Humidity & Temperature Meter

Temperature units: ℃/℉, MAX record, MIN record, Data hold, Dew Point Temperature, Backlight, Resolution 0.1%RH, 0.1℃, Calibration function
ET-951 Professional Humidity & Temperature Meter
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ET-951 Professional Humidity & Temperature Meter
Features:

  • Temperature units: ℃/℉
  • MAX record
  • MIN record
  • Data hold
  • Dew Point Temperature
  • Backlight
  • Resolution 0.1%RH, 0.1℃
  • Calibration function

Specifications:

Humidity Measuring range Accuracy
0～ 100%RH 40%～60%RH: ±2.0%
20%～40%RH;60%～80%RH: ±3.0%
0～20%RH;80%～100%RH: ±4.0%
Temp.

-35℃～100℃

-31℉～212℉

 -35℃～-10℃, 70℃～100℃: ±1.0℃
-10℃～70℃ : ±0.5℃
-31℉～+14℉,158℉～212℉: ±1.8℉
14℉～158℉: ±0.9℉
Dew Point Temp.

-35～100℃

-31℉～212℉

 25℃,40%～100%RH : ±1.0℃(±1.8℉)
Response time 1second
Sampling rate 2 times per second
Resolution 0.1%RH, 0.1℃
Working Temp. -30℃ to 60℃
Power Resource 9V battery
Dimension (L*W*H) 185*66*33(mm)
Weight 237g

Datasheet on ET-951 Professional Humidity & Temperature Meter (pdf, opens in a new tab)

ET-952 Professional Light Meter

The light meter is designed to meet the measurement requirements of safety engineers. health, industrial safety offices and light quality control in various environments like factory, school, construction ,etc.
ET-952 Professional Light Meter
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ET-952 Professional Light Meter
Features:

  • Measuring range: 0Lux～400kLux/0Fc～40kFc （Measurement repeatability）
  • Analog bar-graph indication
  • Real time and date display
  • High accuracy
  • Data hold
  • Meter corrected for spectral relative efficiency
  • Automatically revise parameters for onstandard illumination
  • Short rise and fall times
  • Selectable measuring units: Lux or Fc
  • Meter automatically shuts down after approx. 15 minutes of inactivity
  • MAX/MIN record
  • Large LCD display
  • Peak-hold
  • 4-level selectable measurement ranges
  • Automatic measurement
  • Low battery indication

Specifications:

Display 4 digits LCD display
Measuring range 0 Lux～400k Lux；0Fc～ 40k Fc
Spectral response CIE photopic (CIE human eye response curve)
Over range indication LCD displays “-OL-” or “-LO-“
Spectral accuracy CIE Vλ function(f1’≦6%,f2’≦2%)
Accuracy

±3% rdg±0.5%f.s.(<10,000Lux);

±4% rdg±10dgts.(>10,000Lux)
Sampling rate 2 times per second
Photo detector Silicon photo-diode with spectral response filter
Power supply One 9V battery, 006P, NEDA1604 or IEC6F22
Photo detector Lead Length approx. 2.5m
Dimension(L*W*H) 185*66*33(mm)
Weight 308g

Datasheet on ET-952 Professional Light Meter (pdf, opens in a new tab)

ET-953 Digital sound level meter

Comply with IEC61672-1 CLASS2 Standard, Max/Min Record, Over range indication, Under range indication, A & C Weighting, etc…
ET-953 Digital sound level meter
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ET-953 Digital sound level meter
Features:

  • Comply with IEC61672-1 CLASS2　Standard
  • Max/Min Record
  • Over range indication
  • Under range indication
  • A & C Weighting
  • FAST & SLOW response
  • Time and Date display
  • Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
     

Specifications:

Applied standard IEC61672-1 CLASS2
Accuracy ±1.4dB
Frequency range 31.5Hz~8kHz
Dynamic range 50dB
Measuring level range Lo:30dB～80dB
Med:50dB～100dB
Hi:80dB～130dB
Auto:30dB～130dB
Frequency weighting A & C
Time weighting: FAST 125ms;SLOW ( 1s )
Microphone 1/2 inch electret condenser microphone
Display 4digits LCD display with a  resolution of 0.1dB
Sampling time 2 times/sec
Max Hold MAX
Min Hold MIN
HOLD: Hold the readings
Alarm function “OVER”is when input is more than upper limit of range.
“UNDER”is when input is less than lower limit of range.
Analog output

AC/DC  outputs  from earphone outlet

AC=1Vrms ，DC=10mV/dB
Auto power off Meter automatically shuts down after approx. 15 minutes inactivity.
Power supply One 9V battery, 006P or IEC 6F22 or NEDA 1604.
Battery life at least 30 hours
Operating conditions -20℃～60℃; 10％RH～90％RH
Storage conditions -20℃～60℃; 10％RH～75％RH

Dimension

(L*W*H)

 252*66 *33 mm
Weight: 262g

Datasheet on ET-953 Digital sound level meter (pdf, opens in a new tab)

ET-955 Professional Anemometer

The anemometer measures air velocity, air flow and temperature. It is designed for quality control, illness prevention & cure in various environments like constructional- engineering, factory, school, supermarket and household, etc.
ET-955 Professional Anemometer
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ET-955 Professional Anemometer
Features:

  • C/f temperature selectable.
  • Measures air velocity in m/sec. ft/min. km/sec. knots or mph.
  • Measures volume in CMM/CFM. 
  • 55mm hi-contrast LCD display with backlight and function indicators.
  • Dual display for velocity and temperature.
  • 12 segment bargraph for velocity.
  • Average multiple readings for velocity or flow volume for the last 30 readings.
  • Auto power off.
  • Low battery indication.

Specifications:

Circuit based on fast and high accurate MCU design
Display supper large LCD
Sampling time 1time/second
Temperature measuring High accuracy NTC resistance
Temperature range -30℃～60℃/ -22℉～140℉
Temperature accuracy ±1.5℃/±2.7℉
Air velocity range 0.3m/s ～ 45.0m/s
Operation Temperature -10℃～60℃/14℉～140℉
Operating Humidity ≤90％RH（Non-condensation）
Storage Temperature -10℃～60℃/14℉～140℉
Air velocity level indication level 1-12 by analog bar-graph, level 12 above by digits
Measurement average 0 points average for air flow
Maximum / Minimum MAX/MIN
Reading freezing Hold
Area set 0.001 ～9999 ㎡（0.001～ 9999ft²)
Power Supply

one 9V battery with type of 006P、

NEDA1604 or IEC6F22
Auto power off Automatically power off after approx. 15 minutes of inactivity
Resolution

m/s:0.01、km/h:0.1、ft/min:1、knots:0.1

mph:0.1、cmm:0.001、cfm:0.001
Dimension(L*W*H) 185* 66*33mm
Weight 311g

Datasheet on ET-955 Professional Anemometer (pdf, opens in a new tab)

IR-810, IR-811, IR-812 Infrared Thermometer 12:1

Distance to spot size ratio is 12 to 1 at the focal point, Unique flat surface, mini modern housing design, Class II laser to identify the centre point of the area being measured.
IR-810, IR-811, IR-812 Infrared Thermometer 12:1
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IR-810, IR-811, IR-812 Infrared Thermometer 12:1
Features:

  • Distance to spot size ratio is 12 to 1 at the focal point.
  • Unique flat surface,mini modern housing design.
  • Class II laser to identify the centre point of the area being measured.
  • Impact-resistant ABS case.
  • Auto data hold when trigger released.
  • Auto power off.
  • Backlighting illuminates display for taking measurement at night or in areas with low background light levels.
  • Fixed emissivity at 0.95.

Specifications:

Range

-50℃~330℃ / -58℉~626℉————IR-810

-50℃~500℃/-58℉~932℉——-IR-811

-50℃~800℃/-58℉~1472℉-IR-812
Accuracy

-50℃~0℃ / -58~32℉ :±4℃ / 7℉

0℃~330℃ / -32~626℉ :±2% ±2℃ / 4℉————–IR-810

-50℃~0℃ / -58℉~32℉ :±4℃ / 7℉

0℃~500℃/32℉~932℉:±2% ±2℃/4℉-IR-811

-50℃~0℃ / -58℉~32℉ :±4℃ / 7℉

0℃~800℃/32℉~1472℉:±2% ±2℃/4℉———-IR-812
Field of View D:S= Approx. 12:1 (D=distance, S=spot)
Response Time <1s
Emissivity fixed at 0.95
Resolution 0.1℃/℉
Spectral Response 8~14um
Over-Range Indication

“HI”  indicates exceed upper temperature limitation.

“LO” indicates exceed low temperature limitation.
Polarity Display Auto display, “-”indicates negative, while positive with no sign.
Diode Laser Output<1mW,630~670nm,class2(Ⅱ)
Automatic Power Off Meter shuts off automatically after 20 seconds of inactivity
Operating Temperature 0℃ ~50℃ / 32℉ ~ 122℉
Storage Temp -20℃ ~ 60℃ /-4℉ ~ 140℉
Relative Humidity Operating Humidity:10 to 95%RH;Storage Humidity:<80%RH
Power  Supply one 9V battery
Weight 145g
Dimensions (H*W*D) 134*88.5*36mm

Accessories: User’s Manual, 9V Battery, Blister Card and Clamshell

Datasheet on IR-810, IR-811, IR-812 Infrared Thermometer 12:1 (pdf, opens in a new tab)

IR-801 Infrared Thermometer -50 to 350°C 13:1

Temp. range: -50 to 350°C, Optical resolution: D:S=13:1, Built-in laser pointer, Overrange indication, Backlit LCD display, Fixed at 0.95 emissivity,
Data Hold, Auto power off
IR-801 Infrared Thermometer -50 to 350°C 13:1
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IR-801 Infrared Thermometer -50 to 350°C 13:1
Features:

  • Distance to spot size ratio is 13 to 1 at the focal point.
  • Unique flat surface,mini modern housing design.
  • Class II laser to identify the centre point of the area being measured.
  • Max/min memory.
  • Impact-resistant ABS case.
  • Auto data hold when trigger released.
  • Auto power off.
  • Backlighting illuminates display for taking measurement at night or in areas with low background light levels.
  • Fixed emissivity at 0.95.

Specifications:

  IR-801 IR-802 IR-803
Range -50～350℃;-58～662℉ -50～550℃;-58～1022℉ -50～850℃;-58～1562℉
Accuracy -50℃～0℃: ±4℃ -50℃～0℃：±4℃ -50℃～0℃:±4℃
0℃～350℃：±2% ±2℃ 0℃～550℃：±2% ±2℃ 0℃～850℃：±2% ±2℃
Emissivity fixed at 0.95
Optical Resolution D:S=13:1
Resolution 0.1℃(0.1℉)
Spectral Response 8～14um
Polarity Display Auto display, “-” indicates negative, while positive with no sign.
Diode Laser Output＜1mW，630～670nm,class 2(Ⅱ)
Auto Power Off Auto shuts off after 20 seconds inactivity
Operating Temp. 0℃ to 50℃ / 32℉ to 122℉
Storage Temp. -20℃ to 60℃ / -4℉ to 140℉
Relative Humidity Operating:10～95%RH,Storage:<80%RH
Power Supply 9V battery
Dimensions(L*W*H) 155.5*98.8*27.5mm
Weight 176g

Accessories: User’s Manual, 9V Battery, Tripod(Optional), Gift box with carrying pouch.
Datasheet on IR-801 Infrared Thermometer -50 to 350°C 13:1 (pdf, opens in a new tab)

IR-808 30:1 wide range infrared thermometer 30:1

Temp. range: -50° to 850°, Optical resolution: D:S=30:1, Adjustable emissivity 0.1~1.0, MAX/MIN/AVG/DIF functions, Fast response time <250ms, Overrange indication, Data Hold, Auto power off
IR-808 30:1 wide range infrared thermometer 30:1
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IR-808 30:1 wide range infrared thermometer 30:1
Features:

  • Distance to spot size ratio is 30 to 1 at the focal point.
  • Unique flat surface, mini modern housing design.
  • Class II laser to identify the centre point of the area being measured.
  • Max/min memory.
  • Impact-resistant ABS case.
  • Auto data hold when trigger released.
  • Auto power off.
  • Backlighting illuminates display for taking measurement at night or in areas with low background light levels.
  • Adjustable emissivity from 0.1 to 1.0.
  • wide range temperature measurements.

Specifications:

 

 

 IR-806 IR-808 IR-809
Range

-50℃～650℃

-58℉～1202℉

-50℃～850℃

-58℉～1562℉

-50℃～1050℃

-58℉～1922℉
Accuracy

-50℃～0℃/

-58℉～32℉：±4℃/9℉

-50℃～0℃/

-58℉～32℉：±4℃/9℉

-50℃～0℃/

-58℉～32℉：±4℃/9℉

0℃～650℃/

-32～1202℉:

1.5% ±2℃/4℉

0℃～850℃/

-32℉～1562℉:

1.5% ±2℃/4℉

0℃～1050℃/

-32℉～1922℉:

1.5% ±2℃/4℉
Optical Resolution D:S=30:1
Emissivity Adjustable: 0.10～1.0
Resolution 0.1℃/0.1℉﹤1000  1℃/1℉≥1000
Response Time ﹤250 ms
Spectral Response 8～14um
Polarity Display Auto display, “-” indicates negative, while positive with no sign.
Diode Laser Output＜1mW，630～670nm, class 2(Ⅱ)
Auto Power Off Auto shuts off after 20Sec. of inactivity
Operating Temp. 0℃ to 50℃ / 32℉ to 122℉
Storage Temp. -20℃ to 60℃ / -4℉ to 140℉
Relative Humidity

Operating:10 to 95%RH

Storage:＜80%RH
Power Supply 9V battery
Weight 171g

Dimensions

(L*W*H)

 155.5*98.8*27.5mm

Accessories: User’s Manual, 9V Battery, Tripod(Optional), Gift box with carrying case

Datasheet on IR-808 30:1 wide range infrared thermometer 30:1 (pdf, opens in a new tab)

IR-809 Infrared Thermometer -50° to 1050° – 30:1

Temp. range: -50° to 1050° (-58° to 1922°), Optical resolution: D:S=30:1, Adjustable emissivity 0.1~1.0, MAX/MIN/AVG/DIF functions, Fast response time <250ms, Overrange indication, Data Hold, Auto power off
IR-809 Infrared Thermometer -50° to 1050° - 30:1
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IR-809 Infrared Thermometer -50° to 1050° - 30:1
Features:

  • Distance to spot size ratio is 30 to 1 at the focal point.
  • Unique flat surface,mini modern housing design.
  • Class II laser to identify the centre point of the area being measured.
  • Max/min memory.
  • Impact-resistant ABS case.
  • Auto data hold when trigger released.
  • Auto power off.
  • Backlighting illuminates display for taking measurement at night or in areas with low background light levels.
  • Adjustable emissivity from 0.1 to 1.0.
  • wide range temperature measurements.

Specifications:

 

 

 IR-806 IR-808 IR-809
Range

-50℃～650℃

-58℉～1202℉

-50℃～850℃

-58℉～1562℉

-50℃～1050℃

-58℉～1922℉
Accuracy

-50℃～0℃/

-58℉～32℉：±4℃/9℉

-50℃～0℃/

-58℉～32℉：±4℃/9℉

-50℃～0℃/

-58℉～32℉：±4℃/9℉

0℃～650℃/

-32～1202℉:

1.5% ±2℃/4℉

0℃～850℃/

-32℉～1562℉:

1.5% ±2℃/4℉

0℃～1050℃/

-32℉～1922℉:

1.5% ±2℃/4℉
Optical Resolution D:S=30:1
Emissivity Adjustable: 0.10～1.0
Resolution 0.1℃/0.1℉﹤1000  1℃/1℉≥1000
Response Time ﹤250 ms
Spectral Response 8～14um
Polarity Display Auto display, “-” indicates negative, while positive with no sign.
Diode Laser Output＜1mW，630～670nm, class 2(Ⅱ)
Auto Power Off Auto shuts off after 20Sec. of inactivity
Operating Temp. 0℃ to 50℃ / 32℉ to 122℉
Storage Temp. -20℃ to 60℃ / -4℉ to 140℉
Relative Humidity

Operating:10 to 95%RH

Storage:＜80%RH
Power Supply 9V battery
Weight 171g

Dimensions

(L*W*H)

 155.5*98.8*27.5mm

Datasheet on IR-809 Infrared Thermometer -50° to 1050° – 30:1 (pdf, opens in a new tab)

IR-866 Infrared Thermometer IR-866 -50° to 2250° – 50:1

Temp. range: -50° to 2250° (-58° to 4082°), Optical resolution: D:S=50:1, Adjustable emissivity 0.1~1.0, MAX/MIN/AVG/DIF functions, Adjustable high/low alarm, Fast response time <250ms, Over range indication
IR-866 50:1 High temperature infrared thermometer
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IR-866 50:1 High temperature infrared thermometer
Features:

  • C/f setting
  • Built-in laser point increase the target increase
  • Automatic data hold
  • Auto power off
  • White backlit LCD display
  • Overrange indication
  • High temperature
  • MAX,MIN,DIF,AVG record
  • High/low alarm,trigger lock
  • Adjustable emissivity
  • Data record

Specifications:

Range -50～1150℃ -50～1350℃ -50～1650℃ -50～1850℃- -50～2250℃
  -58～2102℉ -58～2462℉ -58～3002℉ 58～3362℉ -58～4082℉
Assumes ambient operating temperature of  23～27℃ (73 ~80℉)
Accuracy -50℃～0℃（-58℉～32℉）：±3℃（5.4℉）
  0℃～500℃（32℉～932℉）：1.0% ±1℃（1.8℉）
  500℃～1000℃（932℉～1832℉）:1.5%±2℃(4℉)
  Above 1000℃/1832℉:2.0%±2℃(4℉)
Optical Resolution D:S=50:1
Emissivity Adjustable: 0.10～1.0
Resolution 0.1℃(0.1℉)﹤1000；1℃(1℉)﹥1000
Response Time ﹤250ms
Spectral Response 8～14um
Polarity Display Auto display, “-” indicates negative, while positive with no sign.
Diode Laser Output＜1mW，630～670nm, class 2(Ⅱ)
Automatic Power Off Meter shuts off automatically after 20 seconds
Operating Temp. 0℃～50℃（32℉～122℉）
Storage Temp. -20℃～60℃（-4℉～140℉）
Relative Humidity Operating：10 to 95%R；Storage：＜80%RH
Power Supply 9V battery
Weight 290g
Dimensions(L*W*H) 191.5*126*60mm

CO-910 Mini Carbon Monoxide Meter

CO-910 Carbon monoxide meter detects the presence of carbon monoxide (CO) and measures concentrations between 1-1000 parts per million(PPM).
The meter indicates the presence of CO by a reading on the LCD and a beeper tone.
CO-910 Mini Carbon Monoxide Meter
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CO-910 Mini Carbon Monoxide Meter
Features:

  • Sensor: Stabilized electro-chemical Gas-specific
  • Measurement range: 0 ~ 1000 PPM
  • High accuracy
  • Large LCD display
  • Accuracy is not affected by humidity
  • Sensor drift is small, so that the measurement reading is stable
  • Compact, light and easy to carry
  • Low battery consumption, long battery life.

Specifications:

Accuracy 5%±10PPM
Measurement Resolution 1PPM
Data update 2 times/second
Fast sampling Time 2 times/second
Response Time ﹤30S
Zero Drift ﹤5PPM
Repeatability ±2%
Long-time stability ＜5%/year
Operating Conditions -20~50℃; 15% ~90%RH
Storage Conditions -30~50℃; 0%~80%RH
Audible Alarm ≧35PPM and ≧200PPM
Auto zero √
Backlight auto shut off after 30 secs of inactivity
Auto power off after 15 minutes of inactivity
Typical sensor life About 5 year

Accessories: User’s manual, 9V battery, carrying case, gift box*

ET-959 / ET-959B K-type / J-type Thermocouple Thermometers

ET-959 has dual inputs, ET-995B has 4 inputs, Large LCD display, MAX / MIN / AVG record, Readout in°C, °F, or Kelvin (K/J)
ET-959 / ET-959B K-type / J-type Thermocouple Thermometers
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ET-959 / ET-959B K-type / J-type Thermocouple Thermometers
Features:

  • User selectable C/F
  • Type K/j thermocouple
  • Single/Dual thermocouple input
  • Wide variety of interchangeable thermocouple probes
  • Max/Min/AVG record
  • differential temperature
  • Scan function
  • LCD display with backlight

Specifications:

Range Type K -200℃ ～1370℃(-328℉～2498℉)
Type J -200℃ ～ 1100℃（-328℉～2012℉）
Accuracy Type K -200℃～0℃(-328℉～32℉)；±(0.5%rdg+2℃/3.6℉)
0℃～1000℃(32℉～1832℉)；±(0.15%rdg+1℃/1.8℉)
1000℃～1370℃(1832℉～2498℉)；±(0.5%rdg+1℃/1.8℉)
Type J 200℃～0℃(-328℉～32℉)；±(0.5%rdg+2℃/3.6℉)
0℃～1000℃(32℉～1832℉)；±(0.15%rdg+1℃/1.8℉)
1000℃～1100℃(1832℉～2012℉)；±(0.5%rdg+1℃/1.8℉)
Resolution 0.1℃/ ℉  <1000 ,  1℃ / ℉ / > 1000
AVG The average value for latest 10 readings
Power Supply 9V battery
Power Life At least 30 hours
Operating conditions -20℃～60℃，10％RH～90％RH
Storage conditions -20℃～60℃，10％RH～75％RH
Dimensions(L*W*H) 185*66 *33 mm
Weight 245g

Accessories: User’s manual, 9V battery, type K/J temperature probe, USB cable, adaptor, software, tripod (optional), carrying case

ET-960 / ET-961 K-type / J-type Thermocouple Thermometers with Data Logger

ET-960 has dual inputs, ET-961 has 4 inputs, Large LCD display, MAX / MIN / AVG record, Readout in°C, °F, or Kelvin (K/J), Data Logger memory for at least 40,000 readings per channel, with USB interface
ET-960 / ET-961 K-type / J-type Thermocouple Thermometers with Data Logger
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ET-960 / ET-961 K-type / J-type Thermocouple Thermometers with Data Logger
Features:

  • User selectable C/F
  • Type K /j thermocouple
  • Single/Dual /four thermocouple input
  • wide variety of interchangeable thermocouple probes
  • Max/Min/AVG record, data hold
  • differential temperature
  • Scan function
  • LCD display with backlight

Specifications:

Range Type K -200℃ ～1370℃(-328℉～2498℉)
Type J -200℃ ～ 1100℃（-328℉～2012℉）
Accuracy Type K -200℃～0℃(-328℉～32℉)；±(0.5%rdg+2℃/3.6℉)
0℃～1000℃(32℉～1832℉)；±(0.15%rdg+1℃/1.8℉)
1000℃～1370℃(1832℉～2498℉)；±(0.5%rdg+1℃/1.8℉)
Type J -200℃～0℃(-328℉～32℉)；±(0.5%rdg+2℃/3.6℉)
0℃～1000℃(32℉～1832℉)；±(0.15%rdg+1℃/1.8℉)
1000℃～1100℃(1832℉～2012℉)；±(0.5%rdg+1℃/1.8℉)
Resolution 0.1℃/ ℉  <1000 ,  1℃ / ℉ / > 1000
AVG The average value for latest 10 readings
Power Supply 9V battery
Power Life At least 30 hours
Operating conditions -20℃～60℃，10％RH～90％RH
Storage conditions -20℃～60℃，10％RH～75％RH

Dimensions 

(L*W*H)

 185*66*32.8mm
Weight 245g
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